With the tax-saving season approaching, investors are turning to ELSS mutual funds for their potential high returns. Over the past three years, some ELSS funds have delivered up to 22% XIRR on SIP investments. SBI Long Term Equity Fund led the category with a 22.20% XIRR. With the tax-saving season approaching, investors are turning to ELSS mutual funds for their potential high returns. Over the past three years, some ELSS funds have delivered up to 22% XIRR on SIP investments. SBI Long Term Equity Fund led the category with a 22.20% XIRR. Economic Times